Index: crypto/signature_creator_mac.cc |
=================================================================== |
--- crypto/signature_creator_mac.cc (revision 0) |
+++ crypto/signature_creator_mac.cc (revision 0) |
@@ -0,0 +1,74 @@ |
+// Copyright (c) 2011 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "crypto/signature_creator.h" |
+ |
+#include <stdlib.h> |
+ |
+#include "base/logging.h" |
+#include "base/memory/scoped_ptr.h" |
+#include "crypto/cssm_init.h" |
+ |
+namespace crypto { |
+ |
+// static |
+SignatureCreator* SignatureCreator::Create(RSAPrivateKey* key) { |
+ scoped_ptr<SignatureCreator> result(new SignatureCreator); |
+ result->key_ = key; |
+ |
+ CSSM_RETURN crtn; |
+ crtn = CSSM_CSP_CreateSignatureContext(GetSharedCSPHandle(), |
+ CSSM_ALGID_SHA1WithRSA, |
+ NULL, |
+ key->key(), |
+ &result->sig_handle_); |
+ if (crtn) { |
+ NOTREACHED(); |
+ return NULL; |
+ } |
+ |
+ crtn = CSSM_SignDataInit(result->sig_handle_); |
+ if (crtn) { |
+ NOTREACHED(); |
+ return NULL; |
+ } |
+ |
+ return result.release(); |
+} |
+ |
+SignatureCreator::SignatureCreator() : sig_handle_(0) { |
+ EnsureCSSMInit(); |
+} |
+ |
+SignatureCreator::~SignatureCreator() { |
+ CSSM_RETURN crtn; |
+ if (sig_handle_) { |
+ crtn = CSSM_DeleteContext(sig_handle_); |
+ DCHECK(crtn == CSSM_OK); |
+ } |
+} |
+ |
+bool SignatureCreator::Update(const uint8* data_part, int data_part_len) { |
+ CSSM_DATA data; |
+ data.Data = const_cast<uint8*>(data_part); |
+ data.Length = data_part_len; |
+ CSSM_RETURN crtn = CSSM_SignDataUpdate(sig_handle_, &data, 1); |
+ DCHECK(crtn == CSSM_OK); |
+ return true; |
+} |
+ |
+bool SignatureCreator::Final(std::vector<uint8>* signature) { |
+ ScopedCSSMData sig; |
+ CSSM_RETURN crtn = CSSM_SignDataFinal(sig_handle_, sig); |
+ |
+ if (crtn) { |
+ NOTREACHED(); |
+ return false; |
+ } |
+ |
+ signature->assign(sig->Data, sig->Data + sig->Length); |
+ return true; |
+} |
+ |
+} // namespace crypto |
Property changes on: crypto\signature_creator_mac.cc |
___________________________________________________________________ |
Added: svn:eol-style |
+ LF |